/*
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 * and open the template in the editor.
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package edu.ues21.tcs.ecommerce2011.mvc.controller;

import java.io.IOException;



import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import edu.ues21.tcs.ecommerce2011.mvc.model.Administrador;
import edu.ues21.tcs.ecommerce2011.mvc.model.Usuario;
import edu.ues21.tcs.ecommerce2011.mvc.model.AbstractUser;
import edu.ues21.tcs.ecommerce2011.mvc.model.UserType;
import edu.ues21.tcs.ecommerce2011.mvc.service.LoginService;

/**
 *
 * @author fmantaras
 */
public class LoginController extends HttpServlet {

    /**
     *
     */
    private ApplicationContext ctx;
    private LoginService login;
    private static final long serialVersionUID = 1L;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {


        String usuTxt = request.getParameter("user");
        String passTxt = request.getParameter("pass");

        ctx = new ClassPathXmlApplicationContext("BeanLocations.xml");
        login = (LoginService) ctx.getBean("loginService");

        try {
            AbstractUser aUser = login.login(usuTxt, passTxt);
            if (aUser != null) {
                if (aUser.getType().equals(UserType.USER)) {
                    request.getSession(true).setAttribute("usuario", ((Usuario) aUser));
                    request.getRequestDispatcher("view/HomeView.jsp").forward(request, response);
                } else if (aUser.getType().equals(UserType.ADMIN)) {
                    request.getSession(true).setAttribute("administrador", ((Administrador) aUser));
                    request.getRequestDispatcher("view/AdminView.jsp").forward(request, response);
                } else {
                    response.sendRedirect("view/error/ErrorLogin.jsp");
                }
            } else {
                response.sendRedirect("view/error/ErrorLogin.jsp");
            }

        } catch (Exception e) {
            response.sendRedirect("view/error/ErrorLogin.jsp");
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
